static function createFormLink(&$parser, $params, $parserFunctionName)
{
// Set defaults.
$inFormName = $inLinkStr = $inExistingPageLinkStr = $inLinkType = $inTooltip = $inQueryStr = $inTargetName = '';
if ($parserFunctionName == 'queryformlink') {
$inLinkStr = wfMessage('runquery')->text();
}
$inCreatePage = false;
$classStr = '';
$inQueryArr = array();
$targetWindow = '_self';
// assign params
// - support unlabelled params, for backwards compatibility
// - parse and sanitize all parameter values
foreach ($params as $i => $param) {
$elements = explode('=', $param, 2);
// set param_name and value
if (count($elements) > 1) {
$param_name = trim($elements[0]);
// parse (and sanitize) parameter values
$value = trim($parser->recursiveTagParse($elements[1]));
} else {
$param_name = null;
// parse (and sanitize) parameter values
$value = trim($parser->recursiveTagParse($param));
}
if ($param_name == 'form') {
$inFormName = $value;
} elseif ($param_name == 'link text') {
$inLinkStr = $value;
} elseif ($param_name == 'existing page link text') {
$inExistingPageLinkStr = $value;
} elseif ($param_name == 'link type') {
$inLinkType = $value;
} elseif ($param_name == 'query string') {
// Change HTML-encoded ampersands directly to
// URL-encoded ampersands, so that the string
// doesn't get split up on the '&'.
$inQueryStr = str_replace('&', '%26', $value);
parse_str($inQueryStr, $arr);
$inQueryArr = self::array_merge_recursive_distinct($inQueryArr, $arr);
} elseif ($param_name == 'tooltip') {
$inTooltip = Sanitizer::decodeCharReferences($value);
} elseif ($param_name == 'target') {
$inTargetName = $value;
} elseif ($param_name == null && $value == 'popup') {
self::loadScriptsForPopupForm($parser);
$classStr = 'popupformlink';
} elseif ($param_name == null && $value == 'new window') {
$targetWindow = '_blank';
} elseif ($param_name == null && $value == 'create page') {
$inCreatePage = true;
} elseif ($param_name !== null) {
$value = urlencode($value);
parse_str("{$param_name}={$value}", $arr);
$inQueryArr = self::array_merge_recursive_distinct($inQueryArr, $arr);
}
}
// Not the most graceful way to do this, but it is the
// easiest - if this is the #formredlink function, just
// ignore whatever values were passed in for these params.
if ($parserFunctionName == 'formredlink') {
$inLinkType = $inTooltip = null;
}
// If "red link only" was specified, and a target page was
// specified, and it exists, just link to the page.
if ($inTargetName != '') {
$targetTitle = Title::newFromText($inTargetName);
$targetPageExists = $targetTitle != '' && $targetTitle->exists();
} else {
$targetPageExists = false;
}
if ($parserFunctionName == 'formredlink' && $targetPageExists) {
if ($inExistingPageLinkStr == '') {
return Linker::link($targetTitle);
} else {
return Linker::link($targetTitle, $inExistingPageLinkStr);
}
}
// The page doesn't exist, so if 'create page' was
// specified, create the page now.
if ($parserFunctionName == 'formredlink' && $inCreatePage && $inTargetName != '') {
$targetTitle = Title::newFromText($inTargetName);
SFFormLinker::createPageWithForm($targetTitle, $inFormName);
}
if ($parserFunctionName == 'queryformlink') {
$formSpecialPage = SpecialPageFactory::getPage('RunQuery');
} else {
$formSpecialPage = SpecialPageFactory::getPage('FormEdit');
}
if ($inFormName == '') {
$query = array('target' => $inTargetName);
$link_url = $formSpecialPage->getTitle()->getLocalURL($query);
} elseif (strpos($inFormName, '/') == true) {
$query = array('form' => $inFormName, 'target' => $inTargetName);
$link_url = $formSpecialPage->getTitle()->getLocalURL($query);
} else {
$link_url = $formSpecialPage->getTitle()->getLocalURL() . "/{$inFormName}";
if (!empty($inTargetName)) {
$link_url .= "/{$inTargetName}";
}
$link_url = str_replace(' ', '_', $link_url);
}
$hidden_inputs = "";
if (!empty($inQueryArr)) {
// Special handling for the buttons - query string
// has to be turned into hidden inputs.
if ($inLinkType == 'button' || $inLinkType == 'post button') {
$query_components = explode('&', http_build_query($inQueryArr, '', '&'));
foreach ($query_components as $query_component) {
$var_and_val = explode('=', $query_component, 2);
if (count($var_and_val) == 2) {
$hidden_inputs .= Html::hidden(urldecode($var_and_val[0]), urldecode($var_and_val[1]));
}
}
} else {
$link_url .= strstr($link_url, '?') ? '&' : '?';
$link_url .= str_replace('+', '%20', http_build_query($inQueryArr, '', '&'));
}
}
if ($inLinkType == 'button' || $inLinkType == 'post button') {
$formMethod = $inLinkType == 'button' ? 'get' : 'post';
$str = Html::rawElement('form', array('action' => $link_url, 'method' => $formMethod, 'class' => $classStr, 'target' => $targetWindow), '<button ' . Html::expandAttributes(array('type' => 'submit', 'value' => $inLinkStr)) . '>' . $inLinkStr . '</button>' . $hidden_inputs);
} else {
// If a target page has been specified but it doesn't
// exist, make it a red link.
if (!empty($inTargetName)) {
if (!$targetPageExists) {
$classStr .= " new";
}
// If no link string was specified, make it
// the name of the page.
if ($inLinkStr == '') {
$inLinkStr = $inTargetName;
}
}
$str = Html::rawElement('a', array('href' => $link_url, 'class' => $classStr, 'title' => $inTooltip, 'target' => $targetWindow), $inLinkStr);
}
return $str;
}
